TECHNICAL PAPERS 1507 



Van Bergeijk, W. A.' 



The Lung Volume of Amphibian Tadpoles, Science, 126, p. 120, 

 July 19, 1957. 



VoGEL, F. L., Jr., see Pfann, W. G. 



Weinreich, G.' 



Ultrasonic Attenuation by Free Carriers in Germanium. Phys. Rev.. 

 Letter to the Editor, 107, pp. 317-318, July 1957. 



Weinreich, G.,' and White, H. G.^ 



Observation of the Acoustoelectric Effect, Phys. Rev., Letter to the 

 Editor, 106, pp. 1104-1106, June 1, 1957. 



Weisbaum, S.,' and Boyet, H.^ 



Field Displacement Isolators at 4-, 6-, 11- and 24-Kmc, Trans. LR.E- 

 PGMTT, MTT-5, pp. 194-198, July, 1957. 



Weiss, M. T.^ 



Quantum Derivation of Energy Relations Analogous to Those for 

 NonUnear Reactances, Proc. LR.E., Letter to the Editor, 45, pp. 

 1012-1013, July, 1957. 



Weiss, M. T.^ 



A Solid State Microwave Amphfier and Oscillator Using Ferrites, 

 Phys. Rev., Letter to the Editor, 107, pg. 317, July 1, 1957. 



Wernick, J. H.,^ and Benson, K. E.' 



Zone Refining of Bismuth, J. Metals, 9, p. 996, July, 1957. 



Wernick, J. H., see Pfann, W. G. 



White, H. G., see Weinreich, G. 

 1 Bell Telephone Laboratories, Inc. 



